The temperature in Malibu is perfectly moderate and pleasant and the sun is always shining almost every day of the year. There are very few days with rainfall during the year. During the winter months, the temperatures range from the low 50s to the mid 60s. During the spring, the temperature varies from the low 70s to the high 60s. In the summer, the weather is in the perfect mid 70s. And in the fall the weather ranges from the low 70s to the mid 60s. Malibu averages about 338 days of sunshine a year!